M5.7 earthquake 62 km N of Namuac, Philippines
A magnitude 5.7 earthquake struck 62 km N of Namuac, Philippines on Thu, Jan 8, 1981, 5:36 AM GMT+8 (21:36 UTC), 39 km (24 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.7 (ms), moderate
- Local time
- UTC
- 1981-01-07 21:36:22 UTC
- Depth
- 39.0 km (24.2 mi), shallow
- Epicenter
- 19.173° N, 121.151° E
- Region
- Philippines
- Strongest shaking
- IV, light shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- IV, light shaking
- Peak ground acceleration
- 5.6% of gravity
- Peak ground velocity
- 1.0 cm/s
- Map
- Automatic

Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 174
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.7 and up: 4 in the 60 days after this one and 0 in the 30 days before it.
After
- 5.3103 km S of Basco, Philippines · 16699 days ago · 37 km deep · 93 km away
- 4.551 km N of Namuac, Philippines · 16694 days ago · 33 km deep · 15 km away
- 4.728 km N of Pagudpud, Philippines · 16683 days ago · 33 km deep · 56 km away
- 4.761 km N of Namuac, Philippines · 16664 days ago · 46 km deep · 6 km away
Earthquakes todayPhilippines earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001bn0 (also filed as gcmtb010781a, gcmt19810107213622, atlas19810107213622, iscgem632411). Read Tue, Sep 29, 2026, 2:57 AM UTC.